GLASS, SIGHT; FFT: CONNECTION SIZE: G 1-1/4 IN, FOR THRUST BEARING ZRNLQ 9-100; USED FOR COMBUSTION AIR BLOWER, MODEL NO: RMS1 S 1250 KBG GR90 S 45, GL90 S45, GR270 S90, GL270 S90, TAG NO: B-3202, B-3402, B-3201, B-3401, SERIAL NO: 30000017, 30000018, 30000019, 30000020. NOTE: MTC, INSPECTION AND TESTING DOCUMENTS ARE REQUIRED WITH THE SHIPMENT. MPN: 2001141063, Manufacture Part No: 282777, Manufacturer: SERAFIMA GMBH & CO. KG, Country: DE, Qty: 3 EA